Question: What was the twinned administrative body of Hebei at 1983-11-11?
Paraphrase: What was Hebei's twinned administrative body at 1983-11-11?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q21208 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1983')) }